51
• Name, Symbol and the Maximum Units for Connection
Name
Outdoor unit
Indoor unit
Symbol
OC
IC
NR
Maximum units for connection
Permissible Lengths
Prohibited items
Longest transmission cable length
(1.25 mm
2
)
L
1
+ L
2
, L
2
+ L
3
, L
3
+ L
1
[
200m
Remote controller cable length
1. If 0.5 to 0.75 mm
2
R
1
,
R
2
[
10m
2. If the length exceeds 10 meters,
the exceeding section should
be 1.25 mm
2
and that section
should be a value within the
total extension length of the
transmission cable and
maximum transmission cable
length. (L
3
)
Same as above
Same as above
• Use the indoor unit(IC)
address plus 150 as
the sub remote controller
address. In this case, it
should be 152.
• Three or more remote
controller (NR) cannot
be connected to one
indoor unit.
• The remote controller
address is the indoor
unit main address plus
100. In this case, it
should be 101.
OC
IC
Main
Sub
(051)
M1 M2 S
TB5
NR
(001)
IC
M1 M2 S
TB5
(002)
TB6
(102)
M1 M2 S
M1 M2 S
TB3
TB7
1 2
TB15
1 2
TB15
1 2
TB15
1 2
TB15
IC
M1 M2 S
M1 M2 S
TB5
(001)
IC
TB5
(002)
NR
Main
Sub
Main
Sub
TB6
(101)
NR
TB6
(151)
NR
TB6
(102)
NR
TB6
(104)
NR
TB6
(103)
M1 M2 S
M1 M2 S
TB3
TB7
OC
(051)
1 2
TB15
1 2
TB15
One OC unit can be connect to 2-5 units (Type 71:2-4units)
One OC unit can be connect to 1-8 units (Type 71:1-4units)
One OC unit can be connect to 1-8 units
VM
VM
1
/VM
2
/VMA/VMA
1
YM/YM
1
/YMA
VM
VM
1
/VM
2
/VMA/VMA
1
YM/YM
1
/YMA
Maximum two units for one, Maximum 10 units for one OC (Type 71:8units)
Maximum two units for one, Maximum 10 units for one OC (Type 71:8units)
Maximum two units for one, Maximum 16 units for one OC
Network remote
controller
IC
M1 M2 S
1 2
M1 M2 S
TB5
TB6
TB15
1 2
TB15
(001)
IC
TB5
(002)
M1 M2 S
M1 M2 S
TB3
TB7
OC
(051)
MA
NR
(101)
• M-NET remote controller(NR) and MA remote controller(MA) cannot be used together.
• Do not connect anything with TB15 of indoor unit(IC).
OC183E--2.qxp 10.5.6 0:47 PM Page 51
